From: Steven Baltakatei Sandoval Date: Thu, 2 Jul 2020 19:08:08 +0000 (+0000) Subject: feat(unitproc):checkMakeTar:Added more exit codes X-Git-Tag: 0.2.0~9 X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/b13c9582990cf2e8c492c70b176903fd8ba97084?ds=inline;hp=--cc feat(unitproc):checkMakeTar:Added more exit codes exit code 0: tar readable exit code 1: tar missing; created exit code 2: tar not readable; moved; replaced --- b13c9582990cf2e8c492c70b176903fd8ba97084 diff --git a/unitproc/bktemp-checkMakeTar b/unitproc/bktemp-checkMakeTar index a1dc312..bde07d8 100644 --- a/unitproc/bktemp-checkMakeTar +++ b/unitproc/bktemp-checkMakeTar @@ -11,34 +11,49 @@ try() { "$@" || die "cannot $*"; } #o checkMakeTar() { # Desc: Checks that a valid tar archive exists, creates one otherwise # Usage: checkMakeTar [ path ] + # Version: 1.0.0 # Input: arg1: path of tar archive - # Output: exit code 0 (even if tar had to be created) + # Output: exit code 0 : tar readable + # exit code 1 : tar missing; created + # exit code 2 : tar not readable; moved; replaced # Depends: try, tar, date - local PATH_TAR="$1" + local PATH_TAR returnFlag0 returnFlag1 returnFlag2 + PATH_TAR="$1" # Check if file is a valid tar archive if tar --list --file="$PATH_TAR" 1>/dev/null 2>&1; then ## T1: return success - return 0; + returnFlag0="tar valid"; else ## F1: Check if file exists if [[ -f "$PATH_TAR" ]]; then ### T: Rename file - try mv "$PATH_TAR" "$PATH_TAR""--broken--""$(date +%Y%m%dT%H%M%S)"; + try mv "$PATH_TAR" "$PATH_TAR""--broken--""$(date +%Y%m%dT%H%M%S)" && \ + returnFlag1="tar moved"; else ### F: - : fi ## F2: Create tar archive, return 0 - try tar --create --file="$PATH_TAR" --files-from=/dev/null; + try tar --create --file="$PATH_TAR" --files-from=/dev/null && \ + returnFlag2="tar created"; + fi + + # Determine function return code + if [[ "$returnFlag0" = "tar valid" ]]; then return 0; + elif [[ "$returnFlag2" = "tar created" ]] && ! [[ "$returnFlag1" = "tar moved" ]]; then + return 1; # tar missing so created + elif [[ "$returnFlag2" = "tar created" ]] && [[ "$returnFlag1" = "tar moved" ]]; then + return 2; # tar not readable so moved; replaced fi } # checks if arg1 is tar; creates one otherwise #===END Declare local script functions=== #====BEGIN sample code==== -myFile="/tmp/$(date +%s)..tar" -yell "$myFile doesn't yet exist." +#myFile="/tmp/$(date +%s)..tar" +myFile="/tmp/$(date +%Y%m%d).tar" +if [[ -f "$myFile" ]]; then yell "$myFile already exists."; else yell "$myFile doesn't yet exist."; fi if checkMakeTar "$myFile"; then yell "checkMakeTar() function run and exited:$?"; else